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The Hierarchy or Levels of Biological Organization. Subatomic (particle). units of matter below the size of an atom. Atom basic unit of matter.
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Subatomic (particle) • units of matter below the size of an atom
Moleculeelectrically neutral group of two or more atoms held together by covalent chemical bonds(Compound- pure chemical substance consisting of two or more different chemical elements) Caffeine
Macromolecule • very large molecule, composed of hundreds or thousands of atoms • DNA or protein, esp. a polymer,
Organelle • Specialized part of a cell having some specific function
Cells Basic unit of life
Tissue a group of cells that perform a similar function
Organs a collection of tissues joined as unit to serve a common function;
Organ Systems is a group of organs that work together to perform a certain task.
Organism A single individual
Population A group of organisms of the same type (species) living in the same area.
Community Populations that live together in a given area.(Human population, House Elf population, Bacteria population) Pretend living thing! Bacteria (That’s too small to see.)
Ecosystem Communities and the nonliving surroundings. (Urban Ecosystem)
Biome A major regional or global biotic community Deciduous Forest of England
Hogwarts is around the other side. Biosphere All of the land, water and air (biomes) where organisms can live.
Earth Planets Solar Systems Galaxies Universe